Front cover image for Welch's Improved American arithmetic : adapted to the currency of the United States : to which is added a concise treatise on the mensuration of planes and solids

Welch's Improved American arithmetic : adapted to the currency of the United States : to which is added a concise treatise on the mensuration of planes and solids

Print Book, English, 1847, ©1834
Sanborn & Carter, Portland, Me., 1847, ©1834
Early works
xxii, [5]-250, [219]-228 pages : illustrations ; 18 cm
426166012
Supplement containing examples with answers, p. [219]-250, inserted before: A practical system of book-keeping for farmers and mechanics, which is paginated [219]-228